6-(叔丁基)-3,4-二氢异喹啉-1(2H)- 酮, 6-(tert-Butyl)-3,4-dihydroisoquinolin-1(2H)-one

2-溴-4-氯-3-甲基吡啶, 2-Bromo-4-chloro-3-methylpyridine

5-溴哒嗪-4-醇, 5-Bromopyridazin-4-ol

(4-氟-2-甲酰基苯基)氨基甲酸叔丁酯, tert-Butyl (4-fluoro-2-formylphenyl)carbamate

5-溴-2-氯吡啶-4-醇, 5-Bromo-2-chloropyridin-4-ol

4-溴异苯并呋喃-1,3-二酮, 4-Bromoisobenzofuran-1,3-dione

氨基磺酸甲酯, Sulfamic Acid Methyl Ester (Amidosulfuric Acid Methyl Ester)

非布索坦杂质24, Febuxostat Impurity 24

反式-(3-羟基环戊基)氨基甲酸叔丁酯, trans-(3-Hydroxycyclopentyl)carbamic acid tert-butyl ester

2-(1-((叔丁氧基羰基)氨基)环丁基)乙酸, 2-(1-((tert-Butoxycarbonyl)amino)cyclobutyl)acetic acid